Questions tagged [audio]

The Raspberry Pi has an analogue stereo audio jack output (Pi 1 A/B/B+, Pi 2, not Pi Zero), and audio can also be heard through the digital HDMI output (all models).

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93 views

Bluetooth Audio does not seem to work on Raspbian Strech

After installing Raspbian Strech from NOOBS_v3_0_0 on my Raspberry 3B I have observed that setting up Bluetooth is not a completely easy matter. Most helpful was the installation of the BT manager as ...
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95 views

How to configure multi-channel sound card with raspbian stretch

I have a Raspberry Pi 3B+ with a Native Instruments Audio 8 DJ sound card which I want to work with Reaper. Thing is that if I open Reaper I get the error message: ALSA: error setting input device ...
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2answers
1k views

Headphones not working on Model 3 B (retropie)

I have a Raspberry Pi 3 model B and am using Retropie. I have it connected to to portable display, but when I plug in headphones, I get no audio. Any help will be much appreciated, and I will answer ...
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0answers
52 views

How do I capture and stream HDMI audio out to LAN

I have a RPi that is running videos with omxplayer and outputting to my tv. HDMI video and audio out work just fine, but I would additionally like to stream only the audio to my network (via RTP or ...
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2answers
92 views

No sound as root and even with sudo su pi

It works if I try to play a sound/mp3 with mpg321 as a pi user: mpg321 Yeah-sound.mp3 but sudo -u pi mpg321 Yeah-sound.mp3 does nothing and sudo mpg321 Yeah-sound.mp3 leads to error Can't ...
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28 views

Aux and HDMI audio options missing

Background (To give some perspective on the issue): I am using mopidy and mopify as an audio server on a Raspberry Pi 3 B+. WHen setting this up, I found that it would not output through a USB audio ...
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7answers
42k views

Speech processing on the Raspberry Pi

I want to do speech processing on Raspberry Pi to detect specific people (something like unique identification). I would prefer to use only the on-board processor for this, you could assume that ...
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1answer
58 views

PyGame for Jukebox without display

I want to great a small (local) jukebox without a display. Songs are stored on the SD card and every button is more or less hardwired to one song (always to the song called "1.mp3" on the sd card ...
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28 views

Streaming mic audio from Linux PC client to Pi host and sending result back to PC

I have a task that I'm trying to achieve that seems incredibly over complicated to do. So I have a raspberry pi at a remote location I cannot access. Then I have access to an Ubuntu laptop. What I ...
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0answers
175 views

Multiple channel and multiple sound card

I need to do the following (if possible in Python): output at the same time on multiple USB sound card (cheap one you can find on Amazon) on the main audio file, I need to output temporary sound if ...
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3answers
573 views

Does Pi Zero Have built-in-audio component?

I am looking to buy a Raspberry Pi Zero for my retro gaming project. I am asking wherher the Raspberry Pi Zero has any built-in internal audio speaker in the chip itself or not? If there isn't, is ...
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160 views

Removing noise coming from 3.5mm audio jack

I see there is a question similar to this here. However its solution was not for everyone, and doesn't help me. Any time a key is pressed either remotely through ssh or directly connected there is a ...
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22 views

Can't get any form of audio working on RPi with Android Things

I'm using a Raspberry Pi 3 Model B running Android Things hooked up to a projector with a built-in speaker. The app is designed to relay a text-to-speech announcement every few minutes, but it just ...
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1answer
4k views

Send audio from one Pi to another- Same network

Beginner here. The Goal: Send audio source from one Pi to another over the same network. Both Pi's will have a static IP and will be locked onto each other. I've attached a diagram for ...
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2answers
3k views

Adding microphone support to the RPi 3B

I own a Raspberry Pi 3B and want to extend the sound capabilities. So what I need is sound output for speakers and headphones via a 3.5mm phone jack. In addition to that, I want to add an internal mic ...
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2answers
1k views

Choppy sound on MPD + Airplay, working pulseaudio

My current setup is mpd server on a RPi connected via pulseaudio to an airport express sink which in turn is connected to my receiver/amp as described in Redirect audio to another AirPlay device In ...
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1answer
687 views

USB DAC not listing as playback device

I am trying to get a Musical Fidelity V90-AMP to work for playback of music using my Pi. I installed the SqueezePlug image and it otherwise works fine via the analog output. The problem seems to be ...
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2k views

Analog Microphone with Raspberry PI

I have an analog microphone like this one : Is there a way to record audio from GPIOs and convert it to readable format, such as .mp3 or .wav ? I searched on Google, but I didn't find what i want .....
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2answers
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omxplayer doesn't play audio

I can play audio to analog jack output with mplayer and aplay, but i cannot get it working with omxplayer. # setup audio output modprobe snd_bcm2835 amixer cset numid=3 1 # This is working mplayer -...
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0answers
64 views

USB audio device is displayed as default, but is not

I have set the USB device on my Raspberry Pi to default. The file /lib/modprobe.d/aliases.conf: options snd-pcsp index=-2 options snd-usb-audio index=0 options cx88_alsa index=-2 options snd-atiixp-...
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1answer
5k views

No sound through 3.5mm jack

I've followed the instructions to "force sound over 3.5mm jack" but when I run omxplayer example.mp3 I get no audio. When I force omxplayer to play over the 3.5mm jack using omxplayer -o local example....
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0answers
149 views

Read real time raw data bluetooth

Currently im working on a bluetooth speaker, which has to receive audio via bluetooth from my phone. The bluetooth receiver will be the raspberry pi 3 a+, and it will direct the audio data to an ...
2
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1answer
84 views

Play Audio Through 3 Different Bluetooth Speakers

I want to play a story divided into three mp3 files through three different speakers. For example: begin playing file 1 through speaker 1. Once it's over, play file 2 through speaker 2. When it ends,...
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1answer
349 views

Using a bluetooth headset as both audio and mic on a raspberry pi

I am looking to purchase a Bluetooth headset for a project of mine and I would love it if I could use it with my raspberry pi The headset I am looking to get is this one: https://www.gearbest.com/...
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0answers
31 views

Is it possible to control echo hardware with a raspberry pi

I'm in the process of building some voice-activated features in my Raspberry Pi. I've been looking at off-the-shelf microphones and speakers, and using my Amazon Echo as reference. It has occurred to ...
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0answers
62 views

raspi MIDI in audio out

I have a MIDI controller keyboard, that I want to take with me to a vacation. For some reason I cannot bring a tablet/laptop with me. I still have a Raspberry Pi 2B lying around so I thought it might ...
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2answers
2k views

Alsa volume control without amixer

Is there a way to control Alsa volume through software if I2S Dac (e.g. old Hifiberry) doesn't support software volume control (amixer is empty and if you add mixer it won't affect anything)? While ...
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0answers
113 views

how can I use an external GPIO sound card and set it as default?

I've bought a seeed voice card as an external GPIO sound card and as a input audio device to use pocket sphinx.After it was installed successfully, i typed "cat /proc/asound/cards" to see my card ...
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2answers
1k views

Reliable way to play sound (ogg, mp3) in Python, on Pi Zero W

I have been trying to find a reliable method to play sound on my Pi Zero W, in Python. By default, Zero does not have audio output, but I have set up an I2S amp and speaker, following this guide: http:...
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1answer
127 views

Looking for multi-room streaming audio solution that plays well with wifi

I set up MPD+PulseAudio streaming as described in Streaming Audio to Multiple Wireless Speakers. It worked perfectly with 2 remote wireless speakers, but then my wifi network was brought to its knees. ...
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3answers
1k views

No audio output using raspberry pi and pygame.midi

I have a Raspberry Pi 2 and a set of speakers connected to the 3.5mm headphone jack. I've got most audio coming out of my speakers by running amixer set name='PCM Playback Route' 1. pygame.mixer ...
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1answer
154 views

Bluetooth Audio to Raspberry Pi Zero W as USB Mass Storage

My car audio system has only a USB Memory input (it does not have Bluetooth). The audio system is able to read the content of the USB memory, find the folders (MP3 files) and show them on the screen. ...
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22 views

Separately python audio output and osmc output

So I'm doing a project .I am using raspberry pi 3 as a media player using osmc and is connected to my projector. I have written a python file so that it uses voice recognition (pocket Sphinx) to use ...
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0answers
224 views

Playing Audio flies in python with speaker

I bought a speaker with a usb connecter. I want to play the audio file with the speaker. Is there a specific code for that? Edit: I have 3 audio files to play so I'm not sure how to play multiple ...
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0answers
103 views

Reusing old laptop speakers [duplicate]

The speakers are salvaged from an old Toshiba mini nb520 laptop. How could I go forward to use these speakers? Will I have to write my own drivers? Will it be worth the work? What electronic ...
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66 views

getting Zoom UAC2 usb audio to work

I'm trying to get a USB audio device working on a raspberry pi 3. It is listed when I do aplay -L as default:CARD=UAC2 Default Audio Device sysdefault:CARD=UAC2 Default Audio Device No ...
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3answers
14k views

How to connect a Raspberry Pi to an RCA based display with sound?

I have a Raspberry Pi 3 and a display that has only RCA as inputs. Please help me connecting the Raspberry Pi to the display so that I get both sound and visual.
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42 views

Using rasberry pi to transmit audio from Laptop to mixing board

I want to send audio from my pc (connected to a private LAN) to a Rasberry pi device that I connect the audio input connection on my mixing console. This needs to be done over a wired LAN. Here’s ...
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0answers
44 views

Using Pi to stream audio from android device to stereo using node js

couldn't find anything about that on the internet. I know it's possible to install some packages or even mount an SD with pimusicbox. But is it even possible to write your own code (node js for ...
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2answers
6k views

Force sound over 3.5mm jack and video over HDMI

I am building an application where the sound needs to be over the 3.5mm jack and video over HDMI. However, sometimes it does send the sound over HDMI and 3.5mm jack. And sometimes it just uses HDMI ...
2
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1answer
1k views

jackd with raspberry pi 3 jackd server stops

I'm using jackd2 on my raspi3 with a USB sound and recording device like this one. Build is Jessie https://www.amazon.co.uk/Adapter-External-Headphone-Speaker-Microphone/dp/B016CU2PEU/ref=sr_1_2?ie=...
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138 views

Using Raspberry Pi to make Sonos work with any receiver (autoswitch)

Detect audio (voltage) Send IR command (switch receiver input) Features Learn IR Command Adjust detection sensitivity Result - When a Sonos Connect zone is activated it switches receiver to the ...
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7answers
24k views

If I plug my headphones into the audio jack, how do I control the volume?

This will be useful to know before I start just in case the volume is turned to the maximum by default. Also, more importantly, will the maximum volume be high enough to cause immediate hearing ...
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1answer
6k views

Raspberry Pi to sync lights to audio input from PC

Is it possible to make the Raspberry Pi sync lights to sound coming from PC. I would use an usb soundcard for a sound input and AUX audio cable. I'm running lightshowpi which works fine, but it is ...
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65 views

Changing volume with connected bluetooth phone

there. Since I recently just started on my first projekt with the Rpi, Iam a noob when it comes to figuring solutions out.. I successfully connected my iPhone with the Raspy (Model 3, B+) and it is ...
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50 views

ReSpeaker 2Mic Expansion Board Not Showing Up Under “aplay -l”

I am very new to the raspberry pi. I am setting up the Respeaker 2Mic Expansion board on my Raspberry Pi 3 B+. I have downloaded the files from GitHub through the terminal, have physically connected ...
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205 views

RDP on RPi to Windows10 Remote Desktop

I want to be able to send sound from my RPi (3B+) to my Windows10 laptop. I have XRDP installed on the RPi and Windows Remote Desktop on the laptop. I also need to be able to send sound from the ...
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0answers
46 views

No sound from my RetroPie

Hi I just setup my RetroPie and have no sound from it. My tv works fine in the hdmi slot I am using, any ideas why I am not getting sound from my Pi? I get sound on the video previews of games but ...
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0answers
34 views

DC biased sine generation on the Pi

I'm trying to make a sine wave generator using a Raspberry Pi. I need an sine wave(1Vpp) with user supplied frequency riding on a 4V DC bias. The SoX package seems useful to generate sine waves and ...
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0answers
355 views

Changing bluetooth class to act as a hands free device and car audio

Good morning folks, I have been using this tool to quickly configure my Pi2 as a bluetooth audio link to my camper van, it works brilliantly. My question is regarding changing the class of the ...